Buffer overflow in a certain ActiveX control in officeviewer.ocx 5.2.218.1 in EDraw Office Viewer Component 5.2 allows remote attackers to execute arbitrary code via a long first argument to the HttpDownloadFileToTempDir method, a different vulnerability than CVE-2007-3169.
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.